zyos_go_mq_consume/Dockerfile

# 多重构建，减少镜像大小
# 构建：使用golang:1.15版本
FROM golang:1.15 as build

# 容器环境变量添加，会覆盖默认的变量值
ENV GO111MODULE=on
ENV GOPROXY=https://goproxy.cn,direct
ENV TZ="Asia/Shanghai"
# 设置工作区
WORKDIR /go/release

# 把全部文件添加到/go/release目录
ADD . .

# 编译：把main.go编译成可执行的二进制文件，命名为zyos
RUN GOOS=linux CGO_ENABLED=0 GOARCH=amd64 go build -tags netgo -ldflags="-s -w" -installsuffix cgo -o zyos main.go

FROM ubuntu:xenial as prod
LABEL maintainer="wuhanqin"
ENV TZ="Asia/Shanghai"

COPY static/html static/html
# 时区纠正
RUN rm -f /etc/localtime \
    && ln -sv /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
    && echo "Asia/Shanghai" > /etc/timezone
# 在build阶段复制可执行的go二进制文件app
COPY --from=build /go/release/zyos ./zyos

COPY --from=build /go/release/etc/cfg.yml /var/zyos/cfg.yml

# 启动服务
CMD ["./zyos","-c","/var/zyos/cfg.yml"]